Pet bed



FIG. 1 is a perspective view of a pet bed showing my new design;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a bottom plan view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is a right side view of FIG. 1;

FIG. 6 is a front view of FIG. 1; and,

FIG. 7 is a rear view of FIG. 1.

The ornamental design for a pet bed, as shown and described.